12 Days of Christmas in C# in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 251 410ms 18 Dec 2024 2nd AdrienHache 🇫🇷 810 310 398ms 18 Dec 2024 3rd tomtheisen 🇺🇸 799 314 387ms 30 Jan 2023 4th stefangimmillaro 719 349 425ms 13 Aug 2023 5th namelessiw 701 358 417ms 26 Oct 2024 6th SmartK8 🇨🇿 662 379 422ms 26 Oct 2022 7th ChristophHornung 635 395 369ms 12 May 2020 7th fleischa 635 395 346ms 12 May 2020 9th Attero 🇸🇪 609 412 406ms 25 May 2020 10th Timwi 600 418 341ms 4 Dec 2024 11th primo-ppcg 🇹🇭 555 452 406ms 21 Nov 2021 12th tdkkdt 🇷🇺 553 454 401ms 21 Nov 2021 13th MeWhenI 🇻🇦 540 465 394ms 19 Jun 2025 14th sean-niemann 🇺🇸 535 469 365ms 30 Oct 2024 15th peeveen 🇬🇧 530 474 387ms 8 Sep 2023 16th Gaddy 🇫🇷 527 476 366ms 3 May 2022 16th hemphen 527 476 373ms 28 Aug 2022 18th luciaaibarblanco 🇪🇸 526 477 401ms 21 Nov 2021 19th revlayle 🇺🇸 523 480 372ms 31 May 2022 20th tomh1012 522 481 405ms 8 days ago 21st jws305 521 482 386ms 21 Nov 2021 21st RainOrigami 🇩🇪 521 482 381ms 21 Dec 2021 23rd jahakari 520 483 392ms 21 Nov 2021 24th iznax 519 484 366ms 21 Nov 2021 24th leth4 519 484 384ms 5 Jul 2023 26th annaproxy 518 485 369ms 5 May 2022 27th janbehrens 🇩🇪 516 486 379ms 21 Nov 2021 27th SubsTheTechnomancer 516 486 380ms 28 Feb 2023 27th snoozingnewt 🇨🇦 516 486 372ms 23 Sep 2023 27th neel11235813 516 486 394ms 26 Mar 2024 27th Yax42 🇫🇷 516 486 438ms 17 days ago 32nd initram 514 488 380ms 21 Nov 2021 33rd Shanethegamer 🇺🇸 511 491 351ms 31 Oct 2024 34th dokutan 508 494 412ms 11 days ago 35th Seanharrs 507 495 370ms 15 Feb 2023 35th arctouch-cristiannevianna 507 495 395ms 7 Jun 2023 37th KatieLG 🇬🇧 503 499 394ms 15 Feb 2022 38th MiffOttah 502 500 365ms 21 Nov 2021 38th dpethes 502 500 359ms 10 Jan 2024 40th malworthy 501 501 385ms 24 Oct 2023 40th arcpolaris 501 501 338ms 27 Mar 2025 42nd JonMartinTx 500 502 346ms 26 Apr 2024 42nd najs91 500 502 392ms 8 Oct 2024 44th Shnapster 498 504 381ms 23 Sep 2023 45th Adix-null 🇱🇹 496 506 398ms 11 days ago 46th Tviljan 🇫🇮 495 507 405ms 21 Nov 2021 46th cryptoriddlerUIO 495 507 387ms 24 Feb 2025 48th shawaa 494 508 363ms 10 Jun 2020 48th roavin 494 508 382ms 5 Jun 2022 48th billings7 🇬🇧 494 508 383ms 29 Dec 2022 51st JonMartin1990 493 509 349ms 13 Nov 2025 52nd aliakseikalosha 491 511 378ms 27 Jan 2022 53rd Meowsan91 🇨🇿 490 512 374ms 21 Nov 2021 54th matthewxbird 489 513 390ms 21 Nov 2021 54th dorschmeister 489 513 372ms 18 May 2023 54th adam-chalmers 489 513 408ms 5 Oct 2024 57th CaedenHarper 🇨🇦 487 515 396ms 21 Oct 2025 58th renthist 486 516 366ms 29 Jan 2022 58th kebal2 486 516 382ms 15 May 2025 60th onlmusha1 484 519 359ms 19 May 2023 61st pwninstein 483 520 377ms 21 Nov 2021 61st postie77 483 520 373ms 21 Dec 2022 63rd lalkkot 476 527 415ms 27 Apr 2022 63rd sabvdf 476 527 368ms 8 Dec 2022 63rd TRexOnGit 476 527 419ms 15 Jan 2024 66th ChrisTheisen 475 528 387ms 12 Dec 2022 67th HumanEquivalentUnit 474 529 391ms 21 Nov 2021 68th C-Tyne 471 533 342ms 4 Apr 2025 69th ericlangedijk 🇸🇮 470 534 367ms 16 Mar 2022 70th MichalMarsalek 🇨🇿 468 536 376ms 9 Nov 2022 71st bdawgert 467 538 396ms 21 Nov 2021 72nd okuzmeniuk 466 539 405ms 24 Jun 2025 73rd CheeryProgrammer 465 540 399ms 21 Nov 2021 74th mandm-pt 464 541 337ms 21 Nov 2021 74th DaCuteRaccoon 464 541 410ms 1 Oct 2022 1–75 of 153 Next Last